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鉄板, てっぱん, テッパン
1. iron plate, steel plate
2. sure thing, certain winner
3. no-fail joke, joke that gets people every time
铁板,钢板;稳操胜券,必胜无疑
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三枚, 3枚, さんまい
1. three flat objects (sheets of paper, pieces of cloth, etc.)
2. cutting a fish into two boneless fillets and a piece with the skeleton
3枚